Home / 107,895.20-148,896.02-62,600.15

Finding the Fourth Proportional to 107,895.20, 148,896.02 and 62,600.15

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Solution

The fourth proportional to 107,895.20, 148,896.02 and 62,600.15 is: 86,388.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,895.20 : 148,896.02 = 62,600.15 : x
  2. Step 2: Convert to fraction form
    107,895.20/148,896.02 = 62,600.15/x
  3. Step 3: Cross multiply
    107,895.20x = 148,896.02 × 62,600.15
  4. Step 4: Simplify right side
    107,895.20x = 9,320,913,245.64
  5. Step 5: Solve for x
    x = 9,320,913,245.64/107,895.20
  6. Step 6: Final answer
    x = 86,388.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.